Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1644

Operated by UAL

Live map

Live map filtered to UAL1644. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
12:05 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
70° / 19 kt
Visibility
9 SM
Ceiling
FEW 4,000 ft
Temp / Dew
32°C / 23°C
Altimeter
30.09 inHg

Obs: 2026-07-14T15:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 141556Z 07019KT 9SM FEW040 32/23 A3009 RMK AO2 SLP187 HZ ALQDS T03220233 $

TAF TJSJ 141120Z 1412/1512 10008KT 6SM HZ FEW030 SCT060 FM141300 08016G24KT 6SM HZ FEW030 SCT040 FM141700 07022G30KT 6SM HZ FEW025 SCT050 FM142300 09013KT 6SM HZ FEW030

Arrival

IAH KIAH MVFR

George Bush Intercontinental Airport

Houston, US

Local time
11:05 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
97 ft
Coordinates
29.9844, -95.3414

cloud Weather

Wind
120° / 4 kt
Visibility
3 SM
Ceiling
SCT 600 ft, BKN 1,700 ft, OVC 7,000 ft
Temp / Dew
23°C / 23°C
Altimeter
30.14 inHg
Wx
RA BR

Obs: 2026-07-14T15:53:00.000Z

Raw METAR / TAF 
METAR KIAH 141553Z 12004KT 3SM RA BR SCT006 BKN017 OVC070 23/23 A3014 RMK AO2 SLP207 P0028 T02330228

TAF KIAH 141504Z 1415/1518 09007KT 2SM SHRA BR SCT008 BKN018 OVC035 FM141700 18007KT 6SM SHRA BR SCT020 BKN025 FM142000 15007KT P6SM SCT030 OVC100 FM150300 VRB03KT P6SM SCT030 BKN070 FM151500 13005KT P6SM SCT030 BKN060 PROB30 1515/1518 4SM TSRA BKN035CB

flight Live Traffic

flight_takeoff 294 Departures
flight_land 279 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 A76066 - Jul 13, 11:10 UTCJul 13, 15:55 UTC4h 45m - -
2026-07-12 A449A2 - Jul 12, 11:10 UTCJul 12, 15:40 UTC4h 30m - -
2026-07-11 A44984 - Jul 11, 11:20 UTCJul 11, 15:55 UTC4h 35m - -
2026-07-10 A2BBC6 - Jul 10, 11:15 UTCJul 10, 15:30 UTC4h 15m - -
2026-07-09 A12F75 - Jul 9, 12:55 UTCJul 9, 15:20 UTC2h 25m - -
2026-07-09 A12F75 - Jul 9, 11:10 UTCJul 9, 11:25 UTC15m - -
2026-07-08 AA7F01 - Jul 8, 13:10 UTCJul 8, 15:35 UTC2h 25m - -
2026-07-08 AA7F01 - Jul 8, 11:30 UTCJul 8, 11:40 UTC10m - -
2026-07-07 A12AC7 - Jul 7, 11:15 UTCJul 7, 15:35 UTC4h 20m - -
2026-07-06 A4493D - Jul 6, 13:05 UTCJul 6, 15:25 UTC2h 20m - -
2026-07-06 A4493D - Jul 6, 11:15 UTCJul 6, 11:25 UTC10m - -
2026-07-05 A12AC9 - Jul 5, 11:20 UTCJul 5, 15:45 UTC4h 25m - -
2026-07-05 A12AC9 SJU → IAH Jul 5, 11:13 UTCJul 5, 15:39 UTC4h 26m +13m -3m
2026-07-04 A44983 - Jul 4, 12:45 UTCJul 4, 15:10 UTC2h 25m - -
2026-07-04 A44983 - Jul 4, 11:05 UTCJul 4, 11:20 UTC15m - -
2026-07-03 A75FBF - Jul 3, 12:55 UTCJul 3, 15:10 UTC2h 15m - -
2026-07-03 A75FBF - Jul 3, 11:10 UTCJul 3, 11:20 UTC10m - -
2026-07-02 A75FBF - Jul 2, 11:10 UTCJul 2, 15:25 UTC4h 15m - -
2026-07-01 A75FBF - Jul 1, 12:00 UTCJul 1, 15:15 UTC3h 15m - -
2026-07-01 A75FBF - Jul 1, 11:15 UTCJul 1, 11:30 UTC15m - -
2026-06-30 A12AEA - Jun 30, 13:40 UTCJun 30, 14:30 UTC50m - -
2026-06-30 A12AEA - Jun 30, 12:00 UTCJun 30, 12:10 UTC10m - -
2026-06-30 A12AEA SJU → IAH Jun 30, 11:58 UTCJun 30, 15:50 UTC3h 52m +58m -5m
2026-06-29 A12AE9 - Jun 29, 11:10 UTCJun 29, 15:04 UTC3h 55m - -
2026-06-28 A76066 - Jun 28, 13:04 UTCJun 28, 15:24 UTC2h 20m - -
2026-06-28 A76066 - Jun 28, 11:19 UTCJun 28, 11:29 UTC10m - -
2026-06-27 AD953C - Jun 27, 11:09 UTCJun 27, 15:24 UTC4h 15m - -
2026-06-26 A12A7C - Jun 26, 12:50 UTCJun 26, 15:10 UTC2h 20m - -
2026-06-26 A12A7C - Jun 26, 11:09 UTCJun 26, 11:20 UTC10m - -
2026-06-25 A12F6D - Jun 25, 12:54 UTCJun 25, 15:20 UTC2h 25m - -

Performance history

Flights tracked
188 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 20
June 2026 59
May 2026 65
April 2026 44

UAL1644 frequently asked

Where does flight UAL1644 fly?
UAL1644 (UAL) flies from SJU to IAH. View the full route page.
How long is flight UAL1644?
Based on observed flights, UAL1644 takes on average 2h 25m from takeoff to landing.
How often does UAL1644 fly?
UAL1644 has been observed flying several times a week in our tracking data. We've recorded 188 flights under this callsign.
Is flight UAL1644 usually on time?
Across recent flights, UAL1644 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1644?
UAL1644 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1644 live?
Yes. When UAL1644 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.